请各位帮忙看看这个有关问题该怎么解决？多谢

严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListenerorg.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in ServletContext resource [/WEB-INF/classes/spring/context-base.xml]: Invocation of init method failed; nested exception is javax.naming.NameNotFoundException: Name DSPPool is not bound in this Context    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1338)    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)    at java.security.AccessController.doPrivileged(Native Method)    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:423)    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728)    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380)    at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:255)    at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:199)    at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:45)    at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4135)    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4630)    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)    at org.apache.catalina.core.StandardHost.start(StandardHost.java:785)    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)    at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:445)    at org.apache.catalina.core.StandardService.start(StandardService.java:519)    at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)    at org.apache.catalina.startup.Catalina.start(Catalina.java:581)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)    at java.lang.reflect.Method.invoke(Unknown Source)    at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)Caused by: javax.naming.NameNotFoundException: Name DSPPool is not bound in this Context    at org.apache.naming.NamingContext.lookup(NamingContext.java:770)    at org.apache.naming.NamingContext.lookup(NamingContext.java:153)    at org.apache.naming.SelectorContext.lookup(SelectorContext.java:152)    at javax.naming.InitialContext.lookup(Unknown Source)    at org.springframework.jndi.JndiTemplate$1.doInContext(JndiTemplate.java:155)    at org.springframework.jndi.JndiTemplate.execute(JndiTemplate.java:88)    at org.springframework.jndi.JndiTemplate.lookup(JndiTemplate.java:153)    at org.springframework.jndi.JndiTemplate.lookup(JndiTemplate.java:178)    at org.springframework.jndi.JndiLocatorSupport.lookup(JndiLocatorSupport.java:95)    at org.springframework.jndi.JndiObjectLocator.lookup(JndiObjectLocator.java:105)    at org.springframework.jndi.JndiObjectFactoryBean.lookupWithFallback(JndiObjectFactoryBean.java:200)    at org.springframework.jndi.JndiObjectFactoryBean.afterPropertiesSet(JndiObjectFactoryBean.java:186)    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1369)    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335)    ... 30 more2012-5-22 15:31:15 org.apache.catalina.core.StandardContext start严重: Error listenerStart2012-5-22 15:31:15 org.apache.catalina.core.StandardContext start严重: Context [/dsp] startup failed due to previous errors2012-5-22 15:31:15 org.apache.catalina.core.ApplicationContext log信息: Closing Spring root WebApplicationContext